/*
XCommander Extension
http://www.xcommander.ch/
*/

var $ = null;
var xcommander = {};

window.addEventListener("load", function(argument) {

	if(window === window.top) {
		xcommander.lib = new XCommanderStub();
		isNotExtensionContent(function(data) {
			if(data) {
				initjQuery(function(obj) {
					$ = obj;
					initStylesheet();
					initTemplate(function() {
						xcommander.lib.storage.getItem("parser_default_lang", function(value) {
							xcommander.xcommand = new XCommanderXCommandStub();
							xcommander.ui = {};
							xcommander.ui.infobar = new XCommanderUIInfobar();
							xcommander.ui.panel = new XCommanderUIPanel();
							xcommander.parser = new XCommanderParser(value);
						});
					});
				});
			}
		});
		// init jQuery
		function initjQuery(callback) {
			xcommander.lib.xhr.send({
				url : "http://ajax.googleapis.com/ajax/libs/jquery/1.6/jquery.min.js"
			}, function(data) {
				eval(data.response.toString());
				callback(window.$.noConflict(true));
			});
		}

		// load content stylesheet
		function initStylesheet() {
			xcommander.lib.xhr.send({
				url : "xcommander://styles/content.css",
				type : "text"
			}, function(data) {
				var css = data.response.toString();
				var style = $("<style>");
				style.attr({
					type : "text/css"
				}).append(css).appendTo("head");
			});
		}

		// load content templates
		function initTemplate(callback) {
			xcommander.lib.xhr.send({
				url : "xcommander://templates/panel.html",
				type : "text"
			}, function(data) {
				var ui = data.response.toString();
				$(ui).appendTo(document.body);
				callback(null);
			});
		}

		function isNotExtensionContent(callback) {
			var regex = new RegExp("^https?://(?:[a-z\-]+\.)+[a-z]{2,6}(?:/[^/#?]+)+\.(svg|jpg|jpeg|gif|png)$", "i");
			if(regex.test(document.documentURI))
				callback(false)
			else {
				xcommander.lib.browser.getExtensionUrl("options.html", function(extensionUrl) {

					if(document.documentURI === extensionUrl) {
						callback(false);
					} else {
						callback(true);
					}
				});
			}
		}

	}
}, false);
// PHP like Date format helper, thanks to Jacob Whright (http://jacwright.com/projects/javascript/date_format/)
Date.prototype.format = function(format) {
	var returnStr = '';
	var replace = Date.replaceChars;
	for(var i = 0; i < format.length; i++) {
		var curChar = format.charAt(i);
		if(i - 1 >= 0 && format.charAt(i - 1) == "\\") {
			returnStr += curChar
		} else if(replace[curChar]) {
			returnStr += replace[curChar].call(this)
		} else if(curChar != "\\") {
			returnStr += curChar
		}
	}
	return returnStr
};
Date.replaceChars = {
	shortMonths : ['Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', 'Jul', 'Aug', 'Sep', 'Oct', 'Nov', 'Dec'],
	longMonths : ['January', 'February', 'March', 'April', 'May', 'June', 'July', 'August', 'September', 'October', 'November', 'December'],
	shortDays : ['Sun', 'Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat'],
	longDays : ['Sunday', 'Monday', 'Tuesday', 'Wednesday', 'Thursday', 'Friday', 'Saturday'],
	d : function() {
		return (this.getDate() < 10 ? '0' : '') + this.getDate()
	},
	D : function() {
		return Date.replaceChars.shortDays[this.getDay()]
	},
	j : function() {
		return this.getDate()
	},
	l : function() {
		return Date.replaceChars.longDays[this.getDay()]
	},
	N : function() {
		return this.getDay() + 1
	},
	S : function() {
		return (this.getDate() % 10 == 1 && this.getDate() != 11 ? 'st' : (this.getDate() % 10 == 2 && this.getDate() != 12 ? 'nd' : (this.getDate() % 10 == 3 && this.getDate() != 13 ? 'rd' : 'th')))
	},
	w : function() {
		return this.getDay()
	},
	z : function() {
		var d = new Date(this.getFullYear(), 0, 1);
		return Math.ceil((this - d) / 86400000)
	},
	W : function() {
		var d = new Date(this.getFullYear(), 0, 1);
		return Math.ceil((((this - d) / 86400000) + d.getDay() + 1) / 7)
	},
	F : function() {
		return Date.replaceChars.longMonths[this.getMonth()]
	},
	m : function() {
		return (this.getMonth() < 9 ? '0' : '') + (this.getMonth() + 1)
	},
	M : function() {
		return Date.replaceChars.shortMonths[this.getMonth()]
	},
	n : function() {
		return this.getMonth() + 1
	},
	t : function() {
		var d = new Date();
		return new Date(d.getFullYear(), d.getMonth(), 0).getDate()
	},
	L : function() {
		var year = this.getFullYear();
		return (year % 400 == 0 || (year % 100 != 0 && year % 4 == 0))
	},
	o : function() {
		var d = new Date(this.valueOf());
		d.setDate(d.getDate() - ((this.getDay() + 6) % 7) + 3);
		return d.getFullYear()
	},
	Y : function() {
		return this.getFullYear()
	},
	y : function() {
		return ('' + this.getFullYear()).substr(2)
	},
	a : function() {
		return this.getHours() < 12 ? 'am' : 'pm'
	},
	A : function() {
		return this.getHours() < 12 ? 'AM' : 'PM'
	},
	B : function() {
		return Math.floor((((this.getUTCHours() + 1) % 24) + this.getUTCMinutes() / 60 + this.getUTCSeconds() / 3600) * 1000 / 24)
	},
	g : function() {
		return this.getHours() % 12 || 12
	},
	G : function() {
		return this.getHours()
	},
	h : function() {
		return ((this.getHours() % 12 || 12) < 10 ? '0' : '') + (this.getHours() % 12 || 12)
	},
	H : function() {
		return (this.getHours() < 10 ? '0' : '') + this.getHours()
	},
	i : function() {
		return (this.getMinutes() < 10 ? '0' : '') + this.getMinutes()
	},
	s : function() {
		return (this.getSeconds() < 10 ? '0' : '') + this.getSeconds()
	},
	u : function() {
		var m = this.getMilliseconds();
		return (m < 10 ? '00' : (m < 100 ? '0' : '')) + m
	},
	e : function() {
		return "Not Yet Supported"
	},
	I : function() {
		return "Not Yet Supported"
	},
	O : function() {
		return (-this.getTimezoneOffset() < 0 ? '-' : '+') + (Math.abs(this.getTimezoneOffset() / 60) < 10 ? '0' : '') + (Math.abs(this.getTimezoneOffset() / 60)) + '00'
	},
	P : function() {
		return (-this.getTimezoneOffset() < 0 ? '-' : '+') + (Math.abs(this.getTimezoneOffset() / 60) < 10 ? '0' : '') + (Math.abs(this.getTimezoneOffset() / 60)) + ':00'
	},
	T : function() {
		var m = this.getMonth();
		this.setMonth(0);
		var result = this.toTimeString().replace(/^.+ \(?([^\)]+)\)?$/, '$1');
		this.setMonth(m);
		return result
	},
	Z : function() {
		return -this.getTimezoneOffset() * 60
	},
	c : function() {
		return this.format("Y-m-d\\TH:i:sP")
	},
	r : function() {
		return this.toString()
	},
	U : function() {
		return this.getTime() / 1000
	}
};
